Add songs

src/main/kotlin/com/stevesoltys/applemusic/model/album/AlbumRelationships.kt

@@ -1,11 +1,14 @@
 package com.stevesoltys.applemusic.model.album
 
 import com.stevesoltys.applemusic.model.artist.ArtistRelationship
+import com.stevesoltys.applemusic.model.track.TrackRelationship
 
 /**
  * @author Steve Soltys
  */
 class AlbumRelationships {
 
     var artists: ArtistRelationship? = null
+
+    val tracks: TrackRelationship? = null
 }

src/main/kotlin/com/stevesoltys/applemusic/model/track/Track.kt

@@ -0,0 +1,23 @@
+package com.stevesoltys.applemusic.model.track
+
+import com.fasterxml.jackson.annotation.JsonSubTypes
+import com.fasterxml.jackson.annotation.JsonTypeInfo
+import com.stevesoltys.applemusic.model.Resource
+import com.stevesoltys.applemusic.model.track.musicvideo.MusicVideo
+import com.stevesoltys.applemusic.model.track.song.Song
+
+/**
+ * @author Steve Soltys
+ */
+@JsonTypeInfo(
+    use = JsonTypeInfo.Id.NAME,
+    include = JsonTypeInfo.As.PROPERTY,
+    property = "type"
+)
+@JsonSubTypes(
+    value = [
+        JsonSubTypes.Type(value = Song::class, name = "songs"),
+        JsonSubTypes.Type(value = MusicVideo::class, name = "musicVideos")
+    ]
+)
+abstract class Track : Resource()

src/main/kotlin/com/stevesoltys/applemusic/model/track/TrackRelationship.kt

@@ -0,0 +1,11 @@
+package com.stevesoltys.applemusic.model.track
+
+import com.stevesoltys.applemusic.model.Relationship
+
+/**
+ * @author Steve Soltys
+ */
+class TrackRelationship : Relationship() {
+
+    var data: Array<Track>? = null
+}

src/main/kotlin/com/stevesoltys/applemusic/model/track/musicvideo/MusicVideo.kt

@@ -0,0 +1,10 @@
+package com.stevesoltys.applemusic.model.track.musicvideo
+
+import com.stevesoltys.applemusic.model.track.Track
+
+/**
+ * TODO
+ *
+ * @author Steve Soltys
+ */
+class MusicVideo : Track()

src/main/kotlin/com/stevesoltys/applemusic/model/track/song/Song.kt

@@ -0,0 +1,13 @@
+package com.stevesoltys.applemusic.model.track.song
+
+import com.stevesoltys.applemusic.model.track.Track
+
+/**
+ * @author Steve Soltys
+ */
+class Song : Track() {
+
+    var relationships: SongRelationships? = null
+
+    var attributes: SongAttributes? = null
+}

src/main/kotlin/com/stevesoltys/applemusic/model/track/song/SongAttributes.kt

@@ -0,0 +1,51 @@
+package com.stevesoltys.applemusic.model.track.song
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.stevesoltys.applemusic.model.Artwork
+import com.stevesoltys.applemusic.model.EditorialNotes
+
+/**
+ * @author Steve Soltys
+ */
+class SongAttributes {
+
+    var albumName: String? = null
+
+    var artistName: String? = null
+
+    var artwork: Artwork? = null
+
+    var composerName: String? = null
+
+    var contentRating: String? = null
+
+    var discNumber: Int? = null
+
+    var durationInMillis: Long? = null
+
+    var editorialNotes: EditorialNotes? = null
+
+    var genreNames: Array<String>? = null
+
+    var isrc: String? = null
+
+    var movementCount: Int? = null
+
+    var movementName: String? = null
+
+    var movementNumber: Int? = null
+
+    var name: String? = null
+
+    // TODO: Play parameters
+
+    // TODO: Previews
+
+    var releaseDate: String? = null
+
+    var trackNumber: Int? = null
+
+    var url: String? = null
+
+    var workName: String? = null
+}

src/main/kotlin/com/stevesoltys/applemusic/model/track/song/SongRelationships.kt

@@ -0,0 +1,14 @@
+package com.stevesoltys.applemusic.model.track.song
+
+import com.stevesoltys.applemusic.model.album.AlbumRelationship
+import com.stevesoltys.applemusic.model.artist.ArtistRelationship
+
+/**
+ * @author Steve Soltys
+ */
+class SongRelationships {
+
+    var artists: ArtistRelationship? = null
+
+    var albums: AlbumRelationship? = null
+}